Lexeo's new Form S-3 would let it sell up to $300,000,000 of securities and rolls over $135,387,220.20 of unsold securities from a December 2024 shelf. No offering has been priced.
Lexeo paid $5,300,000 in cash and $3,000,000 in common stock upfront. Up to $12,000,000 in milestones and a $1,000,000 cash payment are not guaranteed.
Lexeo agrees to sell 15,625,000 shares for expected gross proceeds of approximately $125 million. A concurrent private placement of pre-funded warrants is expected to bring approximately $10 million.
Lexeo Therapeutics agreed to a private placement of 20,790,120 shares and pre-funded warrants for 6,963,556 more, with common warrants attached, for gross proceeds the company expects to be about $80 million. Part of that figure depends on warrants that have not been exercised, and the runway it cites depends on a 2027 readout.
Lexeo expects gross proceeds of approximately $80 million from 20,790,120 shares or pre-funded warrants at $2.8825, with common warrants struck at $2.82.
Latest balance sheet, Jun 30, 2026 (10-Q): cash and equivalents $92.8 million, plus short-term investments of $118.9 million, $211.7 million in all.
Figures as reported to the SEC in XBRL; each one links to its filing. Not adjusted, not investment advice.
Questions about Lexeo Therapeutics
Has Lexeo Therapeutics raised money recently?
Our latest story on this, dated Oct 29, 2026: "Lexeo Therapeutics files $300 million shelf registration". The story links the filing or release it is based on. Read the story.
What is the ticker symbol of Lexeo Therapeutics?
Lexeo Therapeutics, Inc. trades under the ticker LXEO on NASDAQ.
Where is Lexeo Therapeutics listed?
Lexeo Therapeutics, Inc. is listed on NASDAQ.
What is the SEC CIK of Lexeo Therapeutics?
The SEC Central Index Key (CIK) for Lexeo Therapeutics, Inc. is 1907108. Its filings are on SEC EDGAR.
How many shares does Lexeo Therapeutics have outstanding?
82,046,255 shares as of 2026-08-10, per the cover page of its 10-Q filed 2026-08-12.
Which country or territory is Lexeo Therapeutics listed under?
Our directory records Lexeo Therapeutics, Inc. under United States.
What does Lexeo Therapeutics do?
Our directory classifies Lexeo Therapeutics, Inc. as: Biotechnology. This is a directory classification, not a description of the pipeline.
What is the ISIN of Lexeo Therapeutics?
The ISIN recorded for Lexeo Therapeutics, Inc. is US52886X1072.
Does aibio.space cover Lexeo Therapeutics?
aibio.space lists Lexeo Therapeutics, Inc. among 2,820 public biotech companies and publishes its news here as stories appear.
Is Lexeo Therapeutics profitable?
Lexeo Therapeutics, Inc. reported a net loss of $100.0 million for the fiscal year ended Dec 31, 2025, and used $98.6 million of cash in operations, per its annual report to the SEC.
How much does Lexeo Therapeutics spend on research and development?
$63.8 million in the fiscal year ended Dec 31, 2025, per its annual report.
How much cash does Lexeo Therapeutics have?
$211.7 million in cash and short-term investments at Jun 30, 2026, per its 10-Q.
What is the latest Lexeo Therapeutics (LXEO) stock news?
Our latest story on Lexeo Therapeutics, dated Oct 29, 2026: "Lexeo Therapeutics files $300 million shelf registration". Lexeo's new Form S-3 would let it sell up to $300,000,000 of securities and rolls over $135,387,220.20 of unsold securities from a December 2024 shelf. No offering has been priced. Source.
How long will Lexeo Therapeutics's cash last?
From our story of May 27, 2025: The press release headline says the cash runway extends into 2028, and that the proceeds will fund operations through a potential 2027 efficacy readout for LX2006 in Friedreich ataxia cardiomyopathy. Source.
Is Lexeo Therapeutics being acquired or merging?
Our latest merger story, dated Sep 29, 2026: "Lexeo completes Mantle Therapeutics deal for $5,300,000 cash plus $3,000,000 in stock". Lexeo paid $5,300,000 in cash and $3,000,000 in common stock upfront. Up to $12,000,000 in milestones and a $1,000,000 cash payment are not guaranteed. Source.
Investor discussion: Lexeo Therapeutics
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Capital-markets timeline
Financings, listing notices, splits, legal actions and other investor events at Lexeo Therapeutics, newest first. Each line links the filing it comes from.
Financings
Set up an at-the-market program to sell shares over time. SEC Form S-3. Source
Mergers
Reported completing an acquisition or a sale of assets. SEC Form 8-K (Items 2.01,3.02,9.01). Source
Mergers
Reported a merger or acquisition agreement. SEC Form 8-K (Items 1.01,8.01,9.01). Source
Financings
Set up an at-the-market program to sell shares over time. SEC Form S-3. Source
Set up an at-the-market program to sell shares over time. SEC Form S-3. Source
Financings
Reported a financing. SEC Form 8-K (Items 1.01,3.02,7.01,9.01). Source
Financings
Set up an at-the-market program to sell shares over time. SEC Form 424B5. Source
Financings
Set up an at-the-market program to sell shares over time. SEC Form S-3. Source
Stock chart
Price chart and quote supplied by TradingView, delayed as the exchange requires. It loads only if you choose to show it. Information only, not investment advice. Open NASDAQ:LXEO on TradingView.
SEC filings and registration
SEC name
Lexeo Therapeutics, Inc.
CIK
1907108
Industry (SIC)
Biological Products, (No Diagnostic Substances) (2836)
US tickers
LXEO (Nasdaq)
Fiscal year ends
December 31
Filer category
<br>Emerging growth company
Business address
345 PARK AVENUE SOUTH, NEW YORK, NY, 10010
Phone
(212) 547-9879
Shares outstanding
82,046,255 as of 2026-08-10 (10-Q filed 2026-08-12)
Recent filings (8-K and 6-K are the company's own announcements)
Source: SEC EDGAR, retrieved October 23, 2026. Shares outstanding is the cover-page figure from the latest periodic report. The SEC does not publish share prices.
Listing details
Lexeo Therapeutics, Inc. is a public biotech or pharmaceutical company listed on NASDAQ under the ticker LXEO, recorded under United States. The directory classifies it as Biotechnology. aibio.space tracks 2,820 public biotech companies worldwide and publishes investor news on them.
Listing facts come from our company directory, researched on October 22, 2026. A listing record does not certify that a security currently trades. Tell us about a change. Work at this company? Claim this page.
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